Reaction of lac-specific ribonucleic acid from Escherichia coli with lac deoxyribonucleic acid.

Binding Sites Centrifugation, Density Gradient Chromosome Mapping Coliphages DNA, Bacterial/metabolism DNA, Viral/biosynthesis Escherichia coli/metabolism Genes Genotype Kinetics Lactose/metabolism Mutation Nucleic Acid Hybridization Operon Pancreas/enzymology RNA, Bacterial/biosynthesis,metabolism RNA, Messenger/metabolism Ribonucleases Species Specificity Time Factors Transcription, Genetic Tritium Uridine/metabolism

DNA, Bacterial DNA, Viral RNA, Bacterial RNA, Messenger Tritium Ribonucleases Lactose Uridine